octopus: allow manual resolve on the last round.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/git-merge-octopus.sh b/git-merge-octopus.sh
index d1f9f3d2d046395cea94a85a5861fc353afb8ec4..eb74f96e81b4980f395944da46602e29555fc6db 100755 (executable)
--- a/git-merge-octopus.sh
+++ b/git-merge-octopus.sh
@@ -48,8 +48,19 @@ MRC=$head MSG= PARENT="-p $head"
 MRT=$(git-write-tree)
 CNT=1 ;# counting our head
 NON_FF_MERGE=0
+OCTOPUS_FAILURE=0
 for SHA1 in $remotes
 do
+       case "$OCTOPUS_FAILURE" in
+       1)
+               # We allow only last one to have a hand-resolvable
+               # conflicts.  Last round failed and we still had
+               # a head to merge.
+               echo "Automated merge did not work."
+               echo "Should not be doing an Octopus."
+               exit 2
+       esac
+
        common=$(git-merge-base --all $MRC $SHA1) ||
                die "Unable to find common commit with $SHA1"
 
@@ -84,11 +95,8 @@ do
        if test $? -ne 0
        then
                echo "Simple merge did not work, trying automatic merge."
-               git-merge-index -o git-merge-one-file -a || {
-                       echo "Not trivially merged."
-                       echo "Should not be doing an Octopus."
-                       exit 2
-               }
+               git-merge-index -o git-merge-one-file -a ||
+               OCTOPUS_FAILURE=1
                next=$(git-write-tree 2>/dev/null)
        fi
 
@@ -103,4 +111,4 @@ do
        MRT=$next
 done
 
-exit 0
+exit "$OCTOPUS_FAILURE"